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79344668 = 22131525859
BaseRepresentation
bin1001011101010…
…11010000011100
312112022010102102
410232223100130
5130303012133
611512344232
71652263364
oct456532034
9175263372
1079344668
1140873907
12226a5078
1313591010
14a7759a4
156e747e8
hex4bab41c

79344668 has 12 divisors (see below), whose sum is σ = 149534280. Its totient is φ = 36620592.

The previous prime is 79344637. The next prime is 79344689. The reversal of 79344668 is 86644397.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762878 + ... + 762981.

It is an arithmetic number, because the mean of its divisors is an integer number (12461190).

Almost surely, 279344668 is an apocalyptic number.

It is an amenable number.

79344668 is a deficient number, since it is larger than the sum of its proper divisors (70189612).

79344668 is a wasteful number, since it uses less digits than its factorization.

79344668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525876 (or 1525874 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 79344668 is about 8907.5624050579. The cubic root of 79344668 is about 429.7071523256.

The spelling of 79344668 in words is "seventy-nine million, three hundred forty-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 1525859 3051718 6103436 19836167 39672334 79344668